Create a new Aseprite sprite file

Open a sprite file and return its metadata

Save/convert a sprite to a different format or path

Get detailed sprite metadata: dimensions, layers, frames, tags, palette, slices

Resize a sprite to new dimensions

Crop a sprite to given bounds

Add a new layer to a sprite

Remove a layer from a sprite by name

List all layers in a sprite with their properties

Set properties on a layer (visibility, opacity, blend mode, name)

Add new frame(s) to a sprite

Remove a frame from a sprite

Set the duration of a frame in milliseconds

List all frames in a sprite with durations

Create an animation tag on a range of frames

Remove an animation tag by name

List all animation tags in a sprite

Draw individual pixels on a specific layer and frame

Draw a rectangle on a specific layer and frame

Draw a circle on a specific layer and frame

Draw a line between two points on a specific layer and frame

Draw an ellipse on a specific layer and frame using Aseprite's native ellipse tool

Flood fill an area starting from a point using Aseprite's native paint bucket tool

Replace all occurrences of one color with another in a sprite

Flip the entire sprite canvas horizontally or vertically

Rotate the sprite canvas by 90, 180, or 270 degrees

Flatten all layers in a sprite into a single layer

Merge a layer with the one below it

Add an outline around non-transparent pixels on a layer

Get all colors in a sprite's palette

Set colors in a sprite's palette

Load a palette from a file into a sprite

Resize a sprite's palette to a new number of entries

Move a cel to a new position

Set the opacity of a cel

Clear (delete) a cel at a specific layer and frame

Export a sprite as a sprite sheet image with optional JSON data

Export a single frame as an image file

Export each layer as a separate image file

Create a named slice region in a sprite

Remove a slice by name

Execute an arbitrary Lua script in Aseprite (for advanced operations)

Get Aseprite version information